<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>JSX 介绍</title>
    <script src="js/react.dev.js" crossorigin></script>
    <script src="js/react-dom.dev.js" crossorigin></script>

</head>
<body>
<div id="m1"></div>
<div id="m2"></div>
<div id="m3"></div>

<script src="jsx1.js"></script>
</body>
</html>
